File operations

ShortcutAction
Ctrl + N New project
Ctrl + O Open file
Ctrl + S Save
Ctrl + Shift + S Save As

Editing

ShortcutAction
N Open the Component Library to add a new component
C Toggle Add Connection mode
Delete Delete the selected component or connection
L Toggle component labels on the canvas
Ctrl + Z Undo
Ctrl + Shift + Z Redo
Ctrl + Y Redo (Windows convention)
Escape Cancel connection mode
F Toggle the Flows sidebar
S Toggle the Subgraphs panel
M Toggle the MCP Logs panel

Selection

ShortcutAction
Ctrl + A Select all components at the current level
Ctrl + click Toggle a component in/out of the selection
Shift + click Add a component to the selection
Drag on empty space Box select — select all enclosed components
Ctrl + drag on empty space Box select — toggle enclosed components (XOR)
Shift + drag on empty space Box select — add enclosed components
ShortcutAction
Z Zoom to fit — frame all components in view
Escape / Backspace Navigate up one level in the subgraph hierarchy
Home Navigate to the root level
You can also navigate up by double-clicking the ground. See Navigation & Subgraphs for all navigation methods.
ShortcutAction
Ctrl + K Focus the search field
/ Navigate search results
Enter Select the highlighted result and navigate to it
Escape Clear the search text and close the dropdown

Mouse controls

InputAction
Right-click + drag Rotate the 3D view
Middle-click + drag Pan the view
Scroll wheel Zoom in / out
Left-click Select a component or connection
Left-click + drag component Move component on the grid
Left-click + drag connection Bend the connection (curvature)
Double-click component Enter its subgraph
Double-click ground Navigate up one level
Left-click empty space Deselect current selection
Left-drag on empty space Box select
Ctrl / Cmd + click Toggle component in/out of selection
Shift + click Add component to selection
In CAD mouse mode (Settings), right-click and middle-click are swapped: right-click pans and middle-click rotates.

Claude Console

ShortcutAction
/ Open and focus the Console
Enter Send message
Shift + Enter Insert new line without sending
Escape Clear input (if not empty), or collapse the Console (if empty)
Escape Escape Clear input and collapse the Console
Single-key shortcuts (N, C, L, F, S, M, Z, /, Delete) are disabled when a text field is focused, so they won't interfere with typing. Modifier shortcuts (Ctrl+Z, Ctrl+A, etc.) also defer to the focused input when appropriate.